Amerind vs American-Indian language

Amerind and American-Indian language both are nouns.

Word	Noun	Adjective	Verb	Adverb
Amerind	Yes	Yes	No	No
American-Indian language	Yes	No	No	No

As nouns, Amerind and American-Indian language are synonyms defined as:

Amerind and American-Indian language: any of the languages spoken by Amerindians

Amerind (noun)	American-Indian language (noun)
any of the languages spoken by Amerindians	any of the languages spoken by Amerindians

Amerind (adjective)	American-Indian language (adjective)
of or pertaining to Native Americans or their culture or languages